597  WorkRate1
1

Name : _________________

 

refresh

35 people can do a job in 11 days. How many days would it take if there were only 5 people?



10 people can do a job in 10 days. How many days would it take if there were only 5 people?



18 people can do a job in 7 days. How many days would it take if there were only 3 people?



42 people can do a job in 7 days. How many days would it take if there were only 7 people?



16 people can do a job in 10 days. How many days would it take if there were only 4 people?



10 people can do a job in 5 days. How many days would it take if there were only 2 people?



49 people can do a job in 9 days. How many days would it take if there were only 7 people?



12 people can do a job in 11 days. How many days would it take if there were only 4 people?



14 people can do a job in 12 days. How many days would it take if there were only 2 people?



8 people can do a job in 6 days. How many days would it take if there were only 4 people?



+(         )

 

(         )+

++[[          ]]++

597    77 20 42 42 40 ( 221 )   25 63 33 84 12 ( 217 )   [[ 438 ]]